MediaTek
CPUEmbeddedReleased 2021

MediaTek MT9638

4C/4T · 1.5 GHz

The MediaTek MT9638 is a 4K smart TV system-on-chip announced in March 2021, combining a quad-core ARM Cortex-A55 CPU at up to 1.5 GHz with Mali-G52 graphics and a dedicated AI processing unit for AI picture-quality enhancement and super resolution. It decodes AV1, HEVC and VP9 at 4K 60 Hz, supports HDR10+, panels up to 120 Hz with variable refresh rate and MEMC, and local dimming with up to 2,304 zones, along with HDMI 2.1, Wi-Fi 6, Dolby Atmos and far-field voice assistants.

General

Manufacturer
MediaTek
Model
MediaTek MT9638
Segment
Embedded
Generation
Smart TV (MT5xxx/MT9xxx unbranded)
Codename
MT9638
Architecture
ARM64
Microarchitecture
4× Cortex-A55
Release date
2021

Cores & clocks

Cores / threads
4 cores / 4 threads
Base clock
—
Boost clock
1.50 GHz
TDP (design W)
—
Unlocked
✕ No
L2 cache
—
L3 cache
—
Technology (nm)
—

Platform

Socket
—
2-CPU (multi-socket)
✕ No
Integrated GPU
Mali-G52 3EE MC1
Memory type
—
Memory size
—
ECC memory
—
PCIe
—

Instructions & AI

Instruction extensions
—
NPU
MediaTek APU

OS support

Notes
A smart TV system-on-chip that runs the television maker's own firmware or TV operating system; it is not offered for Windows, macOS or ChromeOS.
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